第二章马大炮的震惊
“ruoa>2,b>3,(a+b)^2(√(a^2-4)+√(b^2-9))zuixiaozhishiduoshao？”
shaoweilengjingleyixia，majunyeyouxiehouhui，zheidaotinangkuodezhishidianyouhenduo，huanyuan、duocifangsuo、duoxiangshibianhuan，suiranshitiankong，danjueduishilafenti，zheizhongtimupaimingdiyidechenhandouyaosikaoliangfenzhong，zijishibushiduitataikekele？
jiangfengkebuguansanqiershiyi，xitongsuochu，biweizhengjie。
“shenmegui，zheishiyidaojiexiti，huashenmesanjiaoxing？”majunwuyu，jiusuanbuhuinijiubunengsikaoyixia？xiabiansuanshenme？yuexiangyueqi。
kandaomajundebiaoqing，suoyourendouzhidaozheijiahuowanwanle，majunzuizenghenxueshubuduandejiahuo。
dengdaojiangfenghuawantu，majunlianseyibian，youxiechiyihejingti。
chenhanbenlaibuyiweiyi，danshikandaojiangfengzuodejitiaofuzhuxian，ranhouduibileyixiazijidesilu，turanfenbijishu。
liuxiaomingyeshijinjiezhelengleyixia，chajuedaolebudui。
“wanle？daandengyu10？zhengaoxiao，biandoubuhuibian！”
“......”
chulexueba，jihumeiyourenfanyingguolai，yigegedengzhekanjiangfengdexiaohua。
“t=(a+b)^2ac≥ae^2ac=ac+25ac≥10”
majunzhoulezhoumeitou，nazhefenbi，zaijiangfengdebuzhoushangkuozhanlejibu，ranhouzaisanjiaoxingzhongzuoleliangtiaofuzhuxian，yiqieleran。
tashenxileyikouqi，xinzhonghairan，zheizhongfangfa，tazijidoumeixiangguo。
quanbanbuguankandongde，meikandongde，yaquewusheng。
gougudingli，junzhibudengshi！
gaoyijiujiechudaodeneirong，sanjiaoxinggengshixiaoxuejiuxueguo，quemeiyourenjiangzhilianxiqilai。
liuxiaomingliansecangbai，zheimejiandandefangfatajingranmeiyouxiangdao，ganggangjingranhaixiurulejiangfeng，zheirangtamianziwangnage？
shuozhibochixiangdejiahuogengshiliansetieqing，jintuiliangnan，haoxiangzhaogedifengzuanjinqu，xinghaozhouweimeiyourenzaiguanzhuta。
“laizimajundezhenjing+56”
“laiziliuxiaomingdezhenjing+33”
“laizichenhandezhenjing+20”
“laizixufengdezhenjing+60”
“......”
“shenren，zheizhongjianbiansuanfayenengzhaodao！”yishengzantanjiangzhongrendapoleduanzandeningjing，siluwanquanzhengque，jinguanyubiaozhundaansilubeidaoerchi。
“jiangfeng，nikendingzuoguozheizhongleisidetishibushi？”liuxiaomingshengyinzhongdaizhezhandouhezhiyi，rangtaxiangxinyigechaojixuezhazuochutadoumeiyoumingquesiludeti，bikanlaomuzhushangshuhainanshou。
jiangfengzhoulezhoumeitou，kanleliuxiaomingyiyan，yaoleyaotoushuo：“nishuoshijiushiba！”
xinliniuqudejiahuo，jiangfengzuijiaoyixiao，youxiedeyidikanzhemajun，kandemajunhunshenbuzizai，zhinengyaoyaoyashuo：“zheicisuanniguoguan，xiwangnixiacihaiyouzheimehaodeyunqi。”
“buguozheizhongfangfadajiajixialai，youshihouzuotiyeshixuyaobiantongde。”majunyilianbuleyi，duiyujiangfenggengshizhiziweiti。
jiangfenggangzuoxia，tongzhuoxufengganjincoushanglai，tanengbujima？daoshudierdebaozuokenengzuobuwenle，jiangfengyaoshishangqule，tabujiuchengledaoshudiyile？
“fengzi，ebudui，shifengge，nishibushiyoushenmemiji？ganggangzheidaotizenmezuode？”xufengshifenkendingjiangfengyinzangleshenme，zheijiahuoxueleshenme，xueleduoshaozijiyiqingerchu，zuolianxiti？bucunzaide！
jiangfengkanzhezheijiahuohabagoubandeyanshen，neidianxiaojiujiuzaojiubeikantou，guzuoshenmi：“nizhibuzhidao，youxierenzaigaozhongsannianyizhizhuangzuohunhunee，zuihou，pengdeyixiazibaofa。”
“nishuodeshini？”xufengkanzhejiangfengtongsouwuqideyanshen，fanlegebaiyan，xinni？woshinierzi！